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