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