marker[c1_,c2_]:=Graphics[{c1,Rectangle[],c2,Rectangle[{1,0}]}];

sfPlot[dist_,c1_,c2_]:=Module[{mttf=Mean[dist]},Legended[Show[Plot[Evaluate@SurvivalFunction[dist,t],{t,0,12},Filling->Axis,PlotRange->{0,1},Ticks->None,ImageSize->160],ListPlot[{Labeled[{mttf,SurvivalFunction[dist,mttf]},Row[{"MTTF: ",Round[mttf,0.01]}]]},Filling->Axis]],{Placed[SwatchLegend[{Blue},{""},LegendMarkers->marker[c1,c2],LegendMarkerSize->{20,10}],{0.9,0.9}]}]]

xlabels={Rotate[SwatchLegend[{Blue},{"Cold"}],π/2],Rotate[SwatchLegend[{Red},{"Warm"}],π/2],Rotate[SwatchLegend[{Orange},{"Mixed"}],π/2]};
ylabels={"",SwatchLegend[{Green},{"Perfect Switch"}],SwatchLegend[{Orange},{"Switch with Probability"}],SwatchLegend[{Lighter@Purple},{"Switch with Lifetime"}]};

xcolor={Blue,Red,Orange};
ycolor={Green,Orange,Lighter@Purple};

𝒟=ExponentialDistribution[1/2];
(Subscript[𝒟, warm])=ExponentialDistribution[1/10];
(Subscript[𝒟, switch])=ExponentialDistribution[1/20];
(Subscript[𝒟, cp])=StandbyDistribution[𝒟,{𝒟,𝒟}];
(Subscript[𝒟, ci])=StandbyDistribution[𝒟,{𝒟,𝒟},0.9];
(Subscript[𝒟, cil])=StandbyDistribution[𝒟,{𝒟,𝒟},(Subscript[𝒟, switch])];
(Subscript[𝒟, wp])=StandbyDistribution[𝒟,{{(Subscript[𝒟, warm]),𝒟},{(Subscript[𝒟, warm]),𝒟}}];
(Subscript[𝒟, wi])=StandbyDistribution[𝒟,{{(Subscript[𝒟, warm]),𝒟},{(Subscript[𝒟, warm]),𝒟}},0.9];
(Subscript[𝒟, wil])=StandbyDistribution[𝒟,{{(Subscript[𝒟, warm]),𝒟},{(Subscript[𝒟, warm]),𝒟}},(Subscript[𝒟, switch])];
(Subscript[𝒟, wcp])=StandbyDistribution[𝒟,{{(Subscript[𝒟, warm]),𝒟},𝒟}];
(Subscript[𝒟, wci])=StandbyDistribution[𝒟,{{(Subscript[𝒟, warm]),𝒟},𝒟},0.9];
(Subscript[𝒟, wcil])=StandbyDistribution[𝒟,{{(Subscript[𝒟, warm]),𝒟},𝒟},(Subscript[𝒟, switch])];

distributions={{(Subscript[𝒟, cp]),(Subscript[𝒟, ci]),(Subscript[𝒟, cil])},{(Subscript[𝒟, wp]),(Subscript[𝒟, wi]),(Subscript[𝒟, wil])},{(Subscript[𝒟, wcp]),(Subscript[𝒟, wci]),(Subscript[𝒟, wcil])}};

table=Table[sfPlot[distributions[[i,j]],xcolor[[i]],ycolor[[j]]],{i,3},{j,3}];

Grid[Prepend[Prepend[table\[Transpose],xlabels]\[Transpose],ylabels],Frame->All,FrameStyle->Gray,Spacings->{1.1,1.1}]