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