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