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