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)(19,26)(20,24)(21,23)(22,25)(27,32)(28,31)(29,30)(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)(27,29)(30,32)(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)(17,19,22,21)(18,23,25,26)(20,27,28,29)(24,30,31,32)(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)(18,24,25,31)(19,27,21,29)(23,30,26,32)(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)(17,21,22,19)(18,23,25,26)(20,29,28,27)(24,30,31,32)(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)(17,18)(19,23)(20,24)(21,26)(22,25)(27,30)(28,31)(29,32)(33,38,39,46)(34,42,40,47)(35,43,37,45)(36,44,41,48)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.