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