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