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