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