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