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