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