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