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