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