One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,5)(3,7,8,6)(9,10,13,14)(11,16,12,15)(17,18,22,24)(19,21,20,23)(25,26,29,32)(27,31,28,30)(2,5)(3,8)(10,14)(11,12)(17,19,22,20)(18,23,24,21)(25,27)(26,30)(28,29)(31,32)(1,2)(3,6)(4,5)(7,8)(9,11,13,12)(10,15,14,16)(17,19,22,20)(18,21,24,23)(25,26)(27,30)(28,31)(29,32)(1,2)(3,7)(4,5)(6,8)(9,12,13,11)(10,15,14,16)(17,20,22,19)(18,21,24,23)(25,28,29,27)(26,31,32,30)(1,3)(2,6)(4,8)(5,7)(9,10)(11,15)(12,16)(13,14)(17,21)(18,20)(19,24)(22,23)(25,26)(27,31)(28,30)(29,32) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.