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