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