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