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