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