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