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