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