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