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