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