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