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