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