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