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