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