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)(20,28)(24,31)(27,32)(29,30)(33,34)(35,40)(36,47)(37,42)(38,43)(39,44)(41,46)(45,48)(1,3,6,4)(2,7,10,8)(5,11,13,12)(9,14,16,15)(17,18)(19,23)(20,24)(21,25)(22,26)(27,30)(28,31)(29,32)(33,35,39,43)(34,40,44,38)(36,37,46,45)(41,48,47,42)(17,19)(18,21)(20,27)(22,25)(23,26)(24,29)(28,32)(30,31)(33,36,39,46)(34,41,44,47)(35,45,43,37)(38,48,40,42)(1,4,6,3)(2,8,10,7)(5,11,13,12)(9,14,16,15)(17,19)(18,23)(20,27)(21,26)(22,25)(24,30)(28,32)(29,31)(33,35)(34,40)(36,45)(37,46)(38,44)(39,43)(41,42)(47,48)(1,2)(3,7)(4,8)(5,9)(6,10)(11,14)(12,15)(13,16)(17,20,22,28)(18,24,26,31)(19,27,25,32)(21,29,23,30)(33,37,39,45)(34,42,44,48)(35,46,43,36)(38,47,40,41)(1,5,6,13)(2,9,10,16)(3,11,4,12)(7,14,8,15)(17,21,22,23)(18,25,26,19)(20,29,28,30)(24,32,31,27)(33,38,39,40)(34,43,44,35)(36,48,46,42)(37,47,45,41)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.