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