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