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