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