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