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