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