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