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