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