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