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