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