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