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