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