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