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