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