layout={Automatic,"CircularEmbedding","HighDimensionalEmbedding","LayeredDrawing","RadialDrawing","SpiralEmbedding","SpringElectricalEmbedding","SpringEmbedding"};
Grid[Flatten[{Style[#,11,FontFamily-> "Arial"]&/@#,Table[PetersenGraph[6,3,GraphLayout->l,ImageSize->{125,125}],{l,#}]}&/@Partition[layout,4,4,1],1],Frame->{All,{True,False,True,False}},FrameStyle-> LightGray,Spacings->{1,{{2,1}}}]