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