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