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