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