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