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