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