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