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