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