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