Graphics3D[{
SurfaceColor[RGBColor[0,.7,.8]],
Cuboid[{23,-17,37},{35,-5,49}],
SurfaceColor[RGBColor[0,.7,.8]],
Cuboid[{-35,5,37},{-23,17,49}],
SurfaceColor[RGBColor[1,.3,.2]],
Cuboid[{23,-17,-49},{35,-5,-37}],
SurfaceColor[RGBColor[1,.3,.2]],
Cuboid[{-35,5,-49},{-23,17,-37}],
SurfaceColor[RGBColor[0,.7,.8]],
Cuboid[{5,23,37},{17,35,49}],
SurfaceColor[RGBColor[0,.7,.8]],
Cuboid[{-17,-35,37},{-5,-23,49}],
SurfaceColor[RGBColor[1,.3,.2]],
Cuboid[{5,23,-49},{17,35,-37}],
SurfaceColor[RGBColor[1,.3,.2]],
Cuboid[{-17,-35,-49},{-5,-23,-37}],
},
  AmbientLight -> GrayLevel[0.7],
  PlotRange -> {{-49, 49}, {-49, 49}, {-49, 49}}
  ]
  