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