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