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