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