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