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