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