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