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