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