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