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