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