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