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