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