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