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