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