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