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