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)(20,30)(21,27)(22,28)(23,24)(26,31)(29,32)(33,34)(35,43)(36,40)(37,41)(38,42)(39,46)(44,48)(45,47)(1,3,7,5)(2,8,10,6)(4,11,13,14)(9,15,16,12)(17,19,24,21)(18,25,23,27)(20,22,31,29)(26,32,30,28)(33,34,38,42)(35,39,46,43)(36,40,37,41)(44,47,45,48)(3,5)(6,8)(11,14)(12,15)(17,20,24,31)(18,26,23,30)(19,29,21,22)(25,28,27,32)(33,34)(35,39)(36,40)(37,41)(38,42)(43,46)(44,47)(45,48)(1,4,7,13)(2,9,10,16)(3,11,5,14)(6,12,8,15)(17,21,24,19)(18,27,23,25)(20,29,31,22)(26,28,30,32)(33,35)(34,39)(36,44)(37,45)(38,46)(40,47)(41,48)(42,43)(1,5,7,3)(2,6,10,8)(4,11,13,14)(9,15,16,12)(17,22,24,29)(18,28,23,32)(19,20,21,31)(25,30,27,26)(33,36,38,37)(34,40,42,41)(35,44,46,45)(39,47,43,48)(1,6)(2,3)(4,12)(5,10)(7,8)(9,11)(13,15)(14,16)(17,23,24,18)(19,27,21,25)(20,26,31,30)(22,32,29,28)(33,37,38,36)(34,41,42,40)(35,45,46,44)(39,48,43,47)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.