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