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