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