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