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