One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,10)(3,8,12,16)(4,9,5,7)(11,14,13,15)(18,22)(20,27)(23,31)(24,28)(26,29)(30,32)(33,34,37,41)(35,38,43,47)(36,39,44,40)(42,45,48,46)(2,7)(4,5)(8,14)(9,10)(11,13)(15,16)(17,18)(19,23)(20,28)(21,24)(22,27)(25,32)(26,30)(29,31)(33,35,37,43)(34,38,41,47)(36,42,44,48)(39,45,40,46)(1,3)(2,8)(4,13)(5,11)(6,12)(7,14)(9,15)(10,16)(17,19)(18,23)(20,29)(21,25)(22,30)(24,32)(26,27)(28,31)(34,39)(36,44)(38,45)(40,41)(42,48)(46,47) involution — undirected(1,4,6,5)(2,7,10,9)(3,11,12,13)(8,15,16,14)(19,25)(23,32)(26,29)(30,31)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.