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