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