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