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