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