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