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