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