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