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