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