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