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