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