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