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