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