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