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