One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,5)(3,6,7,8)(9,10,13,14)(11,15,16,12)(18,19)(20,24)(25,26)(27,29)(28,30)(31,32)(2,5)(6,8)(9,11,13,16)(10,12,14,15)(20,24)(22,23)(25,26,28,30)(27,29,32,31)(3,7)(6,8)(10,14)(11,16)(17,18,21,19)(20,22,24,23)(25,26)(27,31)(28,30)(29,32)(1,2)(3,8)(4,5)(6,7)(9,12)(10,11)(13,15)(14,16)(17,19,21,18)(20,23,24,22)(25,26)(27,31)(28,30)(29,32)(1,3)(2,6)(4,7)(5,8)(9,10)(11,15)(12,16)(13,14)(17,20)(18,22)(19,23)(21,24)(25,27)(26,29)(28,32)(30,31) 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.