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